/Engine/Source/Runtime/GeometryCore/Public/Generators/SweepGenerator.h
bool GenerateVerticalCircleSweep ( const [TArrayView](API\Runtime\Core\Containers\TArrayView)< float > & Radii, const [TArrayView](API\Runtime\Core\Containers\TArrayView)< float > & Heights, const [TArrayView](API\Runtime\Core\Containers\TArrayView)< int > & SharpNormalsAlongLength )